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-rw-r--r--cpukit/libmisc/cpuuse/cpuusagereset.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/cpukit/libmisc/cpuuse/cpuusagereset.c b/cpukit/libmisc/cpuuse/cpuusagereset.c
index 8e9fe54ced..6ef50f9b25 100644
--- a/cpukit/libmisc/cpuuse/cpuusagereset.c
+++ b/cpukit/libmisc/cpuuse/cpuusagereset.c
@@ -21,13 +21,18 @@
#include <rtems/cpuuse.h>
#include <rtems/score/percpu.h>
#include <rtems/score/todimpl.h>
+#include <rtems/score/schedulerimpl.h>
#include <rtems/score/watchdogimpl.h>
static void CPU_usage_Per_thread_handler(
Thread_Control *the_thread
)
{
+ ISR_lock_Context lock_context;
+
+ _Scheduler_Acquire( the_thread, &lock_context );
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
+ _Scheduler_Release( the_thread, &lock_context );
}
/*
@@ -44,7 +49,7 @@ void rtems_cpu_usage_reset( void )
for ( cpu_index = 0 ; cpu_index < cpu_count ; ++cpu_index ) {
Per_CPU_Control *cpu = _Per_CPU_Get_by_index( cpu_index );
- cpu->time_of_last_context_switch = CPU_usage_Uptime_at_last_reset;
+ cpu->cpu_usage_timestamp = CPU_usage_Uptime_at_last_reset;
}
rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);